We recall that direct variation between 𝑥 and 𝑦 can be written as the equation 𝑦 = 𝑚 𝑥, so when 𝑥 = 0, we have 𝑦 = 0. Hence, this still represents direct variation with constant of proportionality 4. In table D, we see that 6 5 = 1. 2, 1 0 3 = 3. 3 3 3 …, and 3 0 1 = 3 0. 𝑥. 5.Web